16923972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 42859712

約数和(自身を除く): 25935740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 691, 942, 1382, 1884, 2041, 2073, 2764, 4082, 4146, 6123, 8164, 8292, 8983, 12246, 17966, 24492, 26949, 35932, 53898, 107796, 108487, 216974, 325461, 433948, 650922, 1301844, 1410331, 2820662, 4230993, 5641324, 8461986, 16923972]

約数ペア:

[(1, 16923972), (2, 8461986), (3, 5641324), (4, 4230993), (6, 2820662), (12, 1410331), (13, 1301844), (26, 650922), (39, 433948), (52, 325461), (78, 216974), (156, 108487), (157, 107796), (314, 53898), (471, 35932), (628, 26949), (691, 24492), (942, 17966), (1382, 12246), (1884, 8983), (2041, 8292), (2073, 8164), (2764, 6123), (4082, 4146)]